Arizona Cardinals OT D.J. Humphries (knee) has been participating in organized team activities on a limited basis. He is on track to be ready for the start of the regular season. Humphries is recovering from knee surgery after suffering a dislocated kneecap and injured medial collateral ligament last season.

Updating a previous report, Arizona Cardinals OT D.J. Humphries (knee) has been diagnosed with a dislocated kneecap and also suffered some damage to his MCL. There was fear initially he may have torn his ACL in Week 10 against the Seattle Seahawks. Humphries is expected to miss three months, per ESPN's Josh Weinfuss.